﻿using NUnit.Framework;

namespace ServiceStack.OrmLite.MySql.Tests.Expressions;

public class AdditiveExpressionsTest : ExpressionsTestBase
{
    [Test]
    public void Can_select_constant_add_expression()
    {
        var expected = new TestType()
        {
            IntColumn = 7,
            BoolColumn = true,
            StringColumn = "test"
        };

        EstablishContext(10, expected);

        var actual = OpenDbConnection().Select<TestType>(q => q.IntColumn == 4 + 3);

        Assert.IsNotNull(actual);
        Assert.AreEqual(1, actual.Count);
        CollectionAssert.Contains(actual, expected);
    }

    [Test]
    public void Can_select_constant_subtract_expression()
    {
        var expected = new TestType()
        {
            IntColumn = 7,
            BoolColumn = true,
            StringColumn = "test"
        };

        EstablishContext(10, expected);

        var actual = OpenDbConnection().Select<TestType>(q => q.IntColumn == 10 - 3);

        Assert.IsNotNull(actual);
        Assert.AreEqual(1, actual.Count);
        CollectionAssert.Contains(actual, expected);
    }

    [Test]
    public void Can_select_variable_add_expression()
    {
// ReSharper disable ConvertToConstant.Local
        var a = 4;
        var b = 3;
// ReSharper restore ConvertToConstant.Local

        var expected = new TestType()
        {
            IntColumn = 7,
            BoolColumn = true,
            StringColumn = "test"
        };

        EstablishContext(10, expected);

        var actual = OpenDbConnection().Select<TestType>(q => q.IntColumn == a + b);

        Assert.IsNotNull(actual);
        Assert.AreEqual(1, actual.Count);
        CollectionAssert.Contains(actual, expected);
    }

    [Test]
    public void Can_select_variable_subtract_expression()
    {
        // ReSharper disable ConvertToConstant.Local
        var a = 10;
        var b = 3;
        // ReSharper restore ConvertToConstant.Local

        var expected = new TestType()
        {
            IntColumn = 7,
            BoolColumn = true,
            StringColumn = "test"
        };

        EstablishContext(10, expected);

        var actual = OpenDbConnection().Select<TestType>(q => q.IntColumn == a - b);

        Assert.IsNotNull(actual);
        Assert.AreEqual(1, actual.Count);
        CollectionAssert.Contains(actual, expected);
    }

    [Test]
    public void Can_select_method_add_expression()
    {
        var expected = new TestType()
        {
            IntColumn = 7,
            BoolColumn = true,
            StringColumn = "test"
        };

        EstablishContext(10, expected);

        var actual = OpenDbConnection().Select<TestType>(q => q.IntColumn == GetValue(4) + GetValue(3));

        Assert.IsNotNull(actual);
        Assert.AreEqual(1, actual.Count);
        CollectionAssert.Contains(actual, expected);
    }

    [Test]
    public void Can_select_method_subtract_expression()
    {
        var expected = new TestType()
        {
            IntColumn = 7,
            BoolColumn = true,
            StringColumn = "test"
        };

        EstablishContext(10, expected);

        var actual = OpenDbConnection().Select<TestType>(q => q.IntColumn == GetValue(10) - GetValue(3));

        Assert.IsNotNull(actual);
        Assert.AreEqual(1, actual.Count);
        CollectionAssert.Contains(actual, expected);
    }
}